This is done by calculating your square footage.
Central ac unit per square foot.
50 60 btu s per square foot furnace heating guide use the lower of the two numbers if your home is well insulated and the higher number if it is older or poorly insulated.
Air conditioners are sized by the number of btus they put out.
To figure out what size air conditioner you require you first need to determine the amount of btus you require.
An air conditioner s cooling capacity is expressed in btuh british thermal units per hour or tons often referred to as tonnage.
For a 1 600 2 000 sq ft.
Ft 3 5 tons 2 400 sq.
House square footage ac unit size estimate.
When we talk about btus in relation to ac it refers to the amount of heat that the unit can remove.
Because if you buy an hvac system that s too big you ll end up wasting money and energy.
There are so many variables involved in choosing the correct size central air conditioner.
Ft 4 tons greater than 3 000 sq.
We have put together this handy calculator to work out what you need.
These figures are based on a room with 8 foot ceilings 2 windows and 1 door.
Ft 3 tons 2 100 sq.
If there is poor insulation efficiency in your home its best to estimate higher tonnage.
See costs in your area start here enter your zip code.
House a 2 5 ton central ac system costs 3 900 5 000.
Hopefully this section helped you get a quick idea of what size central air conditioner is right for your home.
As you can see the properly sized central air conditioner for a 1 900 square foot home in montana is quite different from the required size in santa clarita california.
In the example above you would estimate a 4 ton unit for a poorly insulated 2 200 sq ft.
Ft 2 5 tons 1 800 sq.
Both offer a measurement of an air conditioner s cooling ability over an hour s time.
Btus stand for british thermal units and refer to the amount of energy your air conditioner is using per hour.
This table provided by energy star can be used to get a very rough estimate of how many btus you need to cool a given area.
Assuming the minimum cooling capacity of 400 square feet per ton for your hvac unit a 1600 square foot home will require 4 0 tons of air conditioning to cool.
What size air conditioner or furnace do i need for my home.
We get this question a lot and it s an important one.
Buying an air conditioner is an important purchase and it is worth your time to make sure you do it right.
Your hvac unit will need to remove about 4 0 x 12 000 btus or 48 000 btus per hour to keep your home cool.
